PHYTOCHEMICAL REMEDIAL REACTION OF BLACK PEPPER (Piper nigrum) EXTRACT AGAINST FUNGAL TUBER ROT PATHOGEN OF SWEET POTATO (Ipomoea batata). FUDMA JOURNAL OF SCIENCES, [S. l.], v. 9, n. 4, p. 1–5, 2025. DOI: 10.33003/fjs-2025-0904-3529. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/3529. Acesso em: 2 sep. 2025.